package main

import (
	"fmt"
	"unsafe"
)

func main() {
	a := 3.2
	fmt.Printf("%T\n", a)
	fmt.Println(unsafe.Sizeof(a))

	var b = 3.1415926e2
	fmt.Println(b)

	var c = 3.1415926e-2
	fmt.Println(c)

	var d = 111
	d = d //暂时不用，可以这样避免报错
}
